| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 964.86 | USD | 20251015 |
| Wuhan Hengjiu Chem | China national standards | MT | 964.86 | USD | 20251015 |
| Shandong Zhiheng | China national standards | MT | 1267.69 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 1070.11 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 1070.11 | USD | 20251014 |
| Shandong Aite Chem | China national standards | MT | 971.54 | USD | 20251014 |
| Shandong Aite Chem | China national standards | MT | 985.62 | USD | 20251014 |
| Shandong Aite Chem | China national standards | MT | 985.62 | USD | 20251014 |
| Shandong Aite Chem | China national standards | MT | 971.54 | USD | 20251014 |
| Shandong Aite Chem | China national standards | MT | 985.62 | USD | 20251014 |